Kilotest: Diagnoses of video audio description missing violation by HTML element 411 on Centre for Effective Altruism page

Basics

About the Centre for Effective Altruism page

• URL: https://www.effectivealtruism.org/
• Tested 38 days ago by job 6gw on 2026-04-24 at 21:54

About HTML element 411

• Tag name: VIDEO
• Text: [not applicable]
• Start tag: <video width="100%" height="100%" loop="" preload="metadata" src="https://videos.ctfassets.net/ohf186sfn6di/7mwfBCBuiVZvluT3QAUKOn/f0c7a16653db18f852e89fc6d4c88d3b/newshortDevonFritzFinalHorizontal-ezgif.com-crop-video.mov" class="css-1t5je8n-StoryCardImage-previewVideo">
• XPath: [not obtained]
• Bounding box: x = 1068, y = 2111, width = 320, height = 488

About the video audio description missing issue

• Why it matters: User cannot get help hearing video content as speech
• Priority: highest
• Related WCAG standard: 1.2.1

Diagnoses

Here is how tools diagnose the video audio description missing issue for HTML element 411 of the Centre for Effective Altruism page.

1. [warning] Can't collect data from the test target.

   Tool: QualWeb (University of Lisbon)

   Rule: QW-ACT-R55